124,534+ Software Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Sr. Software/Applications Developer (on site)

Overview ISHPI is seeking a Sr. Software/Applications Developer (on-site) to support the Command and Control (C2) Afloat Integration Support (C2AIS) for the U.S. Coast Guard Command, Control, Communications, Computers, Cyber and Intelligence Service Center (C5ISC) in Portsmouth, VA. This role wil ...

Systems Software Developer APIs/Back End

Systems Software Developer-APIs/Back-End About this position Reynolds and Reynolds is currently seeking candidates with prior experience of software development in .NET to work on technical and functional enhancements within its automotive dealer management platforms. This is primarily a bac ...

Senior Software Developer C and Linux

System Recruitment is hiring a Senior Software Developer C and Linux based in Lymington, Hampshire, South East, UK . This is a Contractor opportunity (£250 - £350 per day). A leading tech company specialising in data management has an immediate requirement for an expe ...

Senior Software Developer Market Making Technology

Role Summary As a Market Making Senior Software Developer, you will collaborate closely with business stakeholders and engineering teams to design, develop, and maintain products that enhance Marex’s market‑making capabilities and operational efficiency across multiple asset classes and geographi ...

Campus Based Senior Systems & Software Developer

North West Regional College is seeking applications for a Permanent Full-Time Senior Systems Development Officer based in the Strand Road Campus. The successful candidate will assist in developing new software systems for staff and contribute to the overall support service. This position offers a compe ...

Full Stack Software Developer Devi Technologies

We are seeking a Full Stack Developer to design and implement scalable web applications that integrate front-end and back-end technologies. Key Responsibilities: ️ Develop front-end components using React, Angular, or Vue.js️ Build robust back- ...

Software Developer in London EVORA Global

Software Developer London, UnitedKingdom Posted 11 months ago Tech stack Amazon AWS PHP Java CI/CD Python Linux Experience With experience in developing and hosting enterprise-grade software and services using Amazon AWS. Skills </h ...

Remote Java Software Developer – 12m FTC

A forward-thinking technology consultancy is seeking a Java Software Developer for a 12-month fixed-term remote contract, requiring experience within the UK public sector. The role involves developing features for an outbound notification platform and upgrading existing applications. Essential skills include str ...

Lead Software Engineer Developer Experience Platform

On-Ag-5 is seeking a Senior or Lead Software Engineer to join its Developer Experience team in Greater London. The role involves designing automated CI/CD pipelines, contributing to backend GraphQL infrastructure, and building internal developer tooling to improve efficiency. Candidates should have strong experi ...

Full Stack Software Developer, Client Solutions

Full Stack Software Developer, Client Solutions We are seeking a talented Full-Stack Developer with strong experience in modern web technologies, ideally with deep expertise in Angular or a similar front-end framework, and solid capability across backend technologies. The ideal candidate is enthu ...

Full Stack Software Developer — Game Platform

Tombola in Sunderland is seeking a Full Stack Software Developer to enhance applications and services in a collaborative environment. This role requires expertise in both frontend and backend technologies to build scalable and reliable solutions. The ideal candidate will have a strong background in sof ...

Lead Developer: Mentoring Secure, Scalable Software

Occupop is seeking a Lead Developer to join their team in Ilkley. This is a hands-on leadership role aimed at building and maintaining their compliance platform, overseeing technical initiatives, and mentoring a team of developers. The ideal candidate should have a strong technical background, particul ...

Software Developer – Distributed Scheduling & Workload Orchestration

Software Developer – Distributed Scheduling & Workload Orchestration This role focuses on building scalable and reliable systems that coordinate workloads across clusters, using technologies such as Slurm, Golang, Java, PostgreSQL, and containerised microservices. Responsibilities <ul ...

Senior Software Developer, Digital Preservation & Cloud

An established industry player is seeking a Senior Software Developer to enhance its Digital Preservation Programme. This role offers the chance to work within a supportive and agile team, focusing on the implementation of cutting-edge tools and systems for digital preservation. You will engage with a variety of ...

Software Developer Engineer in Test (SDET)

Mr Who? MrQ - we're an awesome, award winning online casino launched in 2018. We're big on tech, big on performance and most of all - big on fun. Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination. What ...

Senior Front end Developer / Software Engineer

Overview Senior Front-end Developer / Software Engineer – Location: Uxbridge, London. Visa Sponsorship Offered. About the Company Still in stealth mode, we are set to innovate, revolutionise and disrupt a multi-billion-dollar security market with a totally new hardware and software ...

Senior Software Engineer Backend, Developer Publications

Summary Posted: 23 Apr 2026 Weekly Hours: 35 Role Number: The documentation engineering team is responsible for creating world‑class developer tools and framework‑level support for the documentation workflows on the developer website and Xcode. We’re looking for ...

IBMi Software Developer — Hybrid (Finance Tech)

Newcastle Building Society is seeking an IBMi Software Developer to create and support high-quality software solutions. The role demands strong programming skills in relevant languages and frameworks. Candidates should have experience in Agile environments and effective problem-solving abilities. Offer ...

Impactful Software Developer | C#/.NET | Newcastle

Jefferson Frank is looking for a Software Developer to join their team in Newcastle upon Tyne. The role involves delivering bespoke technology solutions for clients in banking and financial services. The successful candidate will need excellent programming skills in languages like C#/.NET, Java, Rust, ...

Senior Software Developer — Drive Tech Excellence

STERIS is currently recruiting for a Senior Software Developer in East Midlands, England. This role involves designing, building, and maintaining critical software solutions across legacy and modern systems, emphasizing leadership and technical expertise. Successful candidates will have over 5 years of ...

Developer in Nottingham LEAP Legal Software

Company Focus At our company, we are focused not only on helping people but also on shaping the future of legal technology. Requirements Requirements include our tech stack: Backend - PHP (Laravel) Frontend - JavaScript (Vue.js, React.js) Design - ...

Software Developer Apprentice Real Projects & Training

NEC Software Solutions is searching for a motivated Software Developer Apprentice based in Bracknell, England. This role involves joining a development team to deliver software solutions for central and local governments while gaining valuable real-world experience and a Level 4 qualification. Ideal fo ...

Software Developer Employee Owned, Hybrid & Growth

KnoWho, based in Carnforth, is seeking an experienced Software Developer to join their collaborative Development Team. This role focuses on designing and developing applications, with a strong emphasis on problem-solving and documentation. With a competitive salary of £48-£65K plus bonuses, the company ...

Technical PM & Software Developer, Onsite London

A dynamic financial services SME in Central London is seeking a Technical Project Manager with over 5 years of experience in managing complex technical projects. The ideal candidate will have a strong background in software development and project management. Responsibilities include overseeing multiple projects ...

Software Developer Data Platform & Distributed Systems

Viridien is seeking a Software Developer – Data Platform & Distributed Systems to contribute to the design and development of a distributed, microservices-based platform supporting data cataloguing, metadata management, and high-volume transactional workflows. You will work across the backend stack, buildi ...

VCARB F1 Team Senior Software Developer

VCARB F1 Team - Senior Software Developer Full-time Travel: 0-10 Organization: Racing Bulls – UK Branch Job type: Permanent Visa Cash App Racing Bulls F1 Team is one of two Red Bull‑owned F1 teams. Today’s Formula 1 calls for a high leve ...

Senior Software Developer – Greenfield & Scalable Platforms

A UK-based food retailer is seeking a Senior Software Developer to enhance both digital and in-store experiences. You will work in an agile, cross-functional team to build a scalable platform for key digital solutions. Ideal candidates will have in-depth programming knowledge, experience with CI/CD and cloud pla ...

Senior Software Developer (C#, .Net, UI)

Senior Developer (.NET / C# / UI) Location: Warrington (Hybrid - 2 days/week on-site) Salary: Up to £65,000 + Benefits The Opportunity Are you an experienced developer looking to escape corporate red tape and build high-impact commercial solutions at pace ...

Senior Software Development Engineer Developer Experience

Senior Software Development Engineer - Developer Experience Are you an engineer who loves making things work better for other engineers? Do you care about efficiency and continuous improvement? Join our team and help us redefine the way software is delivered at Capital One. In this role, yo ...

Software Developer – Distributed Scheduling & Workload Orchestration

) for more information.Viridien () is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resol ...

Software Developer (Angular) Up to £55k

Software Developer (Angular) - Up to £55k Location - Sheffield About the role A growing technology organisation within the healthcare and life sciences sector is seeking an Angular Developer to support the development of specialist applications. This is a collaborative role, wor ...

Software Developer C#.Net Quant Trading

Software Developer / Engineer (C# .Net) Newcastle onsite to £120k+Join a highly regarded Financial Technology Consultancy developing sophisticated software used by Investment Banks, Hedge Funds and Asset Managers. This is an opportunity to work at the intersection of software engineering, quanti ...

Senior Software Developer C#.Net Azure

Senior Software Developer / Engineer (C# .Net Azure API) London / WFH to £90kDo you have strong C# and Azure skills combined with a strong knowledge of software engineering best practices?You could be progressing your career in a senior, hands-on Senior Software Developer role at a hugely ...

Software Developer Data Services (KDB+/Q)

Position Overview:The Data Development group manages the lifecycle of data used by investment for trading, backtesting and research. We work with quants and tech teams to integrate, process and serve data from vendors and public sources in Squarepoint's data infrastructure (alpha data and cross- ...

Full Stack developer, Software Product (AI)

About Nothing Nothing exists to make tech feel exciting again. We’re building a different kind of technology company, one that puts design, emotion, and human creativity at the heart of everything we do. From the way our products look and feel to how we communicate and show up in cult ...

VCARB F1 Team Senior Software Developer

Visa Cash App Racing Bulls F1 Team is one of two Red Bull-owned F1 teams.Today’s Formula 1 calls for a high level of specialist skills in every area. At Visa Cash App Racing Bulls F1 Team we strongly believe that every member of our staff can and should lead innovation and continuous improvement in suc ...

Software Developer Internal Compute Frameworks (Rust)

Position Overview:We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportunit ...

Senior Lead Software Engineer C++ Developer

The Futures & Options Execution Technology team sits within Equities Technology and runs the end-to-end trading technology stack – supporting high-touch, low-touch and no-touch execution – for the #1 ranked FCM. In addition to our core franchise, we deliver critical trading capabilities across other JPMorganC ...

Senior Software Developer Consultant in Cardiff

The Role: You'll deliver in complex client environments - pairing, TDD, emerging design, refactoring. We think, challenge, and guide, not just code. Our clients trust us to bring judgment, not just a keyboard. Model: Hybrid - Paid weekly travel to client sites across the UK ...

Software Developer Graduate: September 2026 London

Overview Susquehanna is seeking talented graduates to join their growing London office in September 2026. As a Software Development Graduate at Susquehanna, you will be working with senior technologists from the beginning of your programme who will act as your mentors throughout. ...

Junior Software Developer Multiplatform UI & Cloud

TQR Consultancy Ltd in Plymouth is seeking a motivated Junior Software Developer to join their growing team. This is an excellent opportunity for an aspiring developer to gain hands-on experience working on both desktop and mobile applications within a supportive, team-oriented environment. You will wo ...

Senior Liferay DXP Software Developer Norwich

Senior Liferay DXP Software Developer We urgently require a Senior Liferay DXP Software Developer with at least 3 to 5 years expertise of working Liferay and Java. The project involves a Liferay DXP Upgrade. You will be involved in the technical discussions on how best to change curr ...

Lead .NET Software Developer Enterprise Solutions

Bowerford Associates is seeking a Senior Software Developer/Lead Software Developer based in Plymouth. You will be responsible for designing and building an enterprise-level software solution across multiple applications and departments. This is an office-based role with a 4.5 day work week, offering a ...

Software Developer Data Services (KDB+/Q)

Position Overview:The Data Development group manages the lifecycle of data used by investment for trading, backtesting and research. We work with quants and tech teams to integrate, process and serve data from vendors and public sources in Squarepoint's data infrastructure (alpha data and cross- ...

Software Developer C#.Net Quant Trading

Software Developer / Engineer (C# .Net) Newcastle onsite to £120k+Join a highly regarded Financial Technology Consultancy developing sophisticated software used by Investment Banks, Hedge Funds and Asset Managers. This is an opportunity to work at the intersection of software engineering, quanti ...

Senior Software Developer C#.Net Azure

Senior Software Developer / Engineer (C# .Net Azure API) London / WFH to £90kDo you have strong C# and Azure skills combined with a strong knowledge of software engineering best practices?You could be progressing your career in a senior, hands-on Senior Software Developer role at a hugely ...

Software Developer | Broadcast | Media Workflows | News

What you will love about Dalet and why you should be working here Dalet empowers media-rich organizations to transform their production and distribution workflows – accelerating media operations, maximizing collaboration and creating higher value from content. As a leading media tec ...

Software Developer (Java / Oracle) SC Cleared

Software Developer (Java / Oracle) - SC ClearedLocation: London or Leeds (Hybrid - 50% onsite)Duration: 6 monthsClearance: SC Cleared (an active SC Clearance is required)Our high profile Banking client is looking for an experienced Software Develop ...

Software Developer Internal Compute Frameworks (Rust)

Position Overview:We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportunit ...

Software Developer (Java / Oracle) SC Cleared

Software Developer (Java / Oracle) - SC ClearedLocation: London or Leeds (Hybrid - 50% onsite)Duration: 6 monthsClearance: SC Cleared (an active SC Clearance is required)Our high profile Banking client is looking for an experienced Software Develop ...

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    Software Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights